This UPS Expansion board has specific request on the demension of Lithium Battery board. The thickness of lithium battery must be less than 9mm.
- Standard dimension of Raspberry Pi HAT, and it's compatible with all of the expansion board.
- Cascading design saves space while powering Raspberry Pi and expansion boards without affecting GPIO expansion.
- Support up to 2A quick-charge technology, can rapidly charge full the battery.
- Can be charged and supplied power to raspberry pi at the same time.
- With 4 LED power indicators;
- Provides an example code to beginner to demonstrate how to demonstrate battery capacity displays the current battery level in the Raspberry Pi current program, it can detect the current battery, voltage etc.
--Applicatoin scene 1: You can program to control automatic backup of data at low power and safe shutdown.
--Applicatoin scene 2: Remind users to charge at low battery levels. etc.)
- Removable battery, user can choose a more larger capacity lithium battery pack (NOTE: voltage must be 3.7V).
- With safety protection circuit to prevent overcharge and over discharge.
- Retains the Raspberry GPIO interface, you still can use all kinds of expansion board;
- It is Mini UPS power supply; maximum 5V / 1.5A output, and maximum 5V / 2A input.
[Two algorithm to obtain Battery capacity]
Voltage estimation algorithm:
Obtain the voltage, then estimate the current battery capacity by the following rules.
||VBAT (Voltage of Battery)
|1 to 2
|2 to 3
|3 to 4
Coulomb meter algorithm:
Please refer to:
[Li-ion Battery Power Supply]
- It's lithium polymer battery
- Features: 3.7V 2500mAh 9.25Wh
- Dimensions: 65mm * 39.3mm * 8.15mm
- It is suitable for the associated Raspberry Pi UPS HAT board.
- In fact, you can use it in other application;
The USP HAT will provide power to Raspberry Pi via GPIO pin;
Don't connect the micro USB to Rasberrry Pi; please connect the micro USB to UPS HAT board;
Connector specification is: PH 2.0 2-PIN connector
- Raspberry Pi A
- Raspberry Pi 1 Model B+
- Raspberry Pi 2 Model B
- Raspberry Pi 3 Model B
- Raspberry Pi 3 Model B+
[Packing List] (No include Raspberry pi 3 Model B )
- 1 x UPS HAT Extension Board
- NOTE: 3.7V 2500 mAh Lithium Battery is not included.
[More details please refer to this website]
- All orders will be shipped within 48 hours on receipt of cleared payment on Woking Days. (From Moday to Friday in 24-48 hours as usual, Except for Chinese legal holidays or big holidays or Weekend)
- We ship the orders from China, now due to the impact of COVID-19, all the shipping way will have delay include fast shipping way like DHL, the delivery delay is really out of our control, hope to get your understanding and patience.
- If you need faster shipment, please choose DHL or EMS or FedEx IP etc(Shipping fare paid by yourself). Or we will deliver via the default method of standard shipping.(Usually by China Post Registered Air Mail with tracking number if the order ammount is more than $9.99); Please contact us to calculate the shipping cost by faster shipping way like DHL, EMS or FedEx...
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[Return & Refund Policy]
- If you didn't receive your product after 6 months or it is significantly different to the description, we guarantee to resend new or refund your payment. But due to the shipping delays of international shipment, we hope to get your understanding and wait for some more time.
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We can be reponsible for exchange new one or repair for the defective products which you bought from us, but you must send back us the defective product to us and also pay for the return shipping cost. The buyer must bear the shipping cost of return for exchange.
We only accept to exchange after we get the defective products received. As it is international shipping, it usually will take a longer time for your return package, please understand about this.
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